| 发明名称 |
Waste paper cleaning, screening, breakdown and pulping drum |
| 摘要 |
<p>The drum wall is polygonal. It is simple in construction, agitates well, and allows cleaning, breakdown and pulping to be effected in the same drum. An Independent claim is included for the method of operation, in which the direction of rotation causes the material to undergo a downward drop.</p> |
| 申请公布号 |
DE19810649(A1) |
申请公布日期 |
1999.09.16 |
| 申请号 |
DE1998110649 |
申请日期 |
1998.03.12 |
| 申请人 |
VOITH SULZER PAPIERTECHNIK PATENT GMBH |
发明人 |
PFALZER, LOTHAR |
| 分类号 |
D21B1/30;D21B1/32;D21D5/06;(IPC1-7):D21B1/32 |
主分类号 |
D21B1/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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